-12 is an integer number, and you can write it as [tex]\dfrac{-12}{1}[/tex]
7.3 is a rational number, and you can write is as [tex]\dfrac{73}{10}[/tex]
0.41 is a rational number, and you can write is as [tex]\dfrac{41}{100}[/tex]
6 is a whole number, and you can write it as [tex]\dfrac{6}{1}[/tex]
3 1/2 is a rational number, and you can write is as
[tex]3+\dfrac{1}{2}=\dfrac{6}{2}+\dfrac{1}{2}=\dfrac{7}{2}[/tex]
